8" x 4" Swivel Plate Caster with Ductile Steel Wheel
Ductile steel is a composed of a combination of special alloys that give it higher weight capacities than cast iron; while being more economical than drop forged steel. Also referred to as malleable iron; material may flex rather than cracking or breaking when submitted to an extreme shock load. Features an extra thick walled, heavy-duty core, hub and tread face. Roller bearings are standard, with precision & tapered bearings as an option.
Idea for use on rough surfaces and has good rolling resistance under any condition.
The D4/R4 Series offers matching extreme duty swivel and rigid kingpinless casters with capacities up to 40,000 lb. Constructed from hot forged ASTM1045 steel with 1/2″ thick double-welded legs and a 1-1/4″ Grade 8 axle bolt. Features a forged 5/8″ thick swivel head with a 7″ precisely machined kingpinless raceway using 3/4″ hardened ball bearings. The swivel casters feature a forged 5/8" thick swivel head and a 7" precisely machined kingpinless raceway of 3/4" hardened ball bearings.
Specifications
| Caster Type | Swivel |
|---|---|
| Mount Type | Top Plate |
| Top Plate Size | 8-1/2" x 8-1/2" |
| Bolt Hole Pattern | 7" x 7" |
| Wheel Diameter | 8.0" |
| Tread Width | 4.0" |
| Wheel Name | Ductile Steel |
| Wheel Tread Material | Steel |
| Wheel Core Material | Steel |
| Tread Profile | Flat |
| Bearing Type | Tapered Roller Bearing |
| Overall Height | 11.0" |
| Load Capacity | 34000 lb |
| Duty Rating | Extreme Duty |
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Matching Casters
Casters that can be used on the same application. These casters match all specifications except caster type.
8" x 4" Swivel Plate Caster with Ductile Steel Wheel
D4DS80NR7445YY
- 8-1/2" x 8-1/2" Plate
- Tapered Roller Bearing
- 34000 lb Cap.
8" x 4" Rigid Plate Caster with Ductile Steel Wheel
R4DS80NR7445YY
- 8-1/2" x 8-1/2" Plate
- Tapered Roller Bearing
- 34000 lb Cap.
